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Forum: Qt Programming

General more advanced Qt programming issues.

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  1. Qwt

    Questions related to Qwt - Qt widgets for technical applications.

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    • Threads: 2,697
    • Posts: 10,901

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  1. QComboBox extremely slow on adding a lot of items

    Started by Buldozer, 15th March 2012 07:15
    qcombobox, slow
    • Replies: 3
    • Views: 11,085
    gumtown
    16th May 2021, 12:46 Go to last post

  2. Problem with saving QChartView as vector image file

    Started by Mohsin, 14th May 2021 09:44
    1 Attachment(s)
    • Replies: 1
    • Views: 2,822
    d_stranz
    14th May 2021, 17:04 Go to last post

  3. Problem with implementing custom QChartView

    Started by Mohsin, 12th May 2021 01:37
    2 Attachment(s)
    • Replies: 3
    • Views: 3,402
    d_stranz
    14th May 2021, 16:50 Go to last post

  4. [SOLVED] Change the PUBLIC identifier in QDomImplementation::createDocumentType

    Started by t0bias, 14th May 2021 14:03
    doctype, qdomdocument
    • Replies: 0
    • Views: 1,795
    t0bias
    14th May 2021, 14:03 Go to last post

  5. GStreamer on Qt for iOS

    Started by FM, 13th May 2021 14:23
    gstreamer, ios
    • Replies: 1
    • Views: 3,487
    d_stranz
    13th May 2021, 16:50 Go to last post

  6. GStreamer on Qt for iOS

    Started by FM, 13th May 2021 13:24
    gstreamer, ios
    • Replies: 0
    • Views: 3,367
    FM
    13th May 2021, 13:24 Go to last post

  7. Multiple inheritance

    Started by Nunkij, 11th May 2021 20:13
    • Replies: 3
    • Views: 2,826
    d_stranz
    12th May 2021, 16:05 Go to last post

  8. how to send remote USB Hid data to browse local QT menu on Linux platform

    Started by chentom60, 10th May 2021 17:15
    usb hid linux
    • Replies: 1
    • Views: 2,494
    d_stranz
    11th May 2021, 16:37 Go to last post

  9. What is the meaning of host_build in qmake?

    Started by qtcentre2019, 5th May 2021 03:31
    qmake, qmake behaviour, qmake envionment
    • Replies: 0
    • Views: 9,395
    qtcentre2019
    5th May 2021, 03:31 Go to last post

  10. Question Sending multiple Canframes and processing it at the same time

    Started by PriyankaM96, 30th April 2021 10:12
    continuous, multi thread, qcanbusframe, qtprogramming, signal and slots
    • Replies: 1
    • Views: 3,083
    ChrisW67
    5th May 2021, 03:12 Go to last post

  11. Pass event (QWheelEvent) to a specific widget

    Started by stefanadelbert, 12th April 2010 02:15
    event, eventfilter, notify, sendevent, wheelevent
    • Replies: 2
    • Views: 5,645
    ChrisW67
    5th May 2021, 03:10 Go to last post

  12. Get web page content after QWebEngineView loadFinished()

    Started by Deeksha, 30th April 2021 05:41
    loadfinished, qwebengine, qwebenginepage, qwebengineview, readall
    • Replies: 5
    • Views: 7,221
    ChrisW67
    5th May 2021, 03:09 Go to last post

  13. QSqlQueryModel shows empty table with correct headers

    Started by Charlie42, 17th August 2015 07:22
    qsql sql odbc, qsqlquery, qsqlquerymodel, sql server
    • Replies: 1
    • Views: 5,107
    4k
    3rd May 2021, 07:07 Go to last post

  14. QLineEdit mode to always show the start of the text instead of the end?

    Started by Alundra, 2nd May 2021 13:37
    • Replies: 0
    • Views: 2,014
    Alundra
    2nd May 2021, 13:37 Go to last post

  15. QCalendarWidget Navigation Bar PREV, NEXT month icons

    Started by ZennDogg, 28th April 2021 19:05
    pyqt5, python 3, qcalendarwidget, qtoolbutton icon image 1 Attachment(s)
    • Replies: 1
    • Views: 5,153
    ChrisW67
    29th April 2021, 06:58 Go to last post

  16. Problem with using QSortFilterProxyModel() with QTreeWidget

    Started by Mohsin, 28th April 2021 05:22
    qsortfilterproxymodel, qtreeview, qtreewidget
    • Replies: 1
    • Views: 3,995
    ChristianEhrlicher
    28th April 2021, 10:23 Go to last post

  17. QFileDialog getSaveFileName not showing the default filename on Fedora 33

    Started by Deeksha, 26th April 2021 07:46
    fedora, getsavefilename, qfiledialog
    • Replies: 3
    • Views: 4,782
    Deeksha
    28th April 2021, 06:47 Go to last post

  18. How to add new arrow to QScrollBar

    Started by Pwchkin80, 25th April 2021 20:06
    • Replies: 1
    • Views: 1,869
    d_stranz
    25th April 2021, 22:35 Go to last post

  19. Difference between setWidget and addWidget

    Started by Nunkij, 22nd April 2021 17:14
    • Replies: 3
    • Views: 3,161
    d_stranz
    23rd April 2021, 03:09 Go to last post

  20. PyQt5 Best way to draw a grid

    Started by Nunkij, 17th April 2021 12:49
    grid, gui, pyqt5, python
    • Replies: 2
    • Views: 6,882
    Nunkij
    19th April 2021, 03:39 Go to last post

  21. setOfflineStoragePath() to "internal shared storage/Android/data/<APPNAME>/"

    Started by shokarta, 16th April 2021 16:14
    • Replies: 2
    • Views: 7,086
    shokarta
    18th April 2021, 12:03 Go to last post

  22. ANDROID: Opening virtual keyboard only when doubleclicked?

    Started by shokarta, 16th April 2021 14:04
    • Replies: 0
    • Views: 2,041
    shokarta
    16th April 2021, 14:04 Go to last post

  23. Question QT code is not working on Windows, but it does on Linux/Mac

    Started by teresa, 16th April 2021 13:20
    problem, qt5, windows, windows problem
    • Replies: 0
    • Views: 3,432
    teresa
    16th April 2021, 13:20 Go to last post

  24. Is it possible to map data in UserRoles through QDataWidgetMapper?

    Started by NameRakes, 13th April 2021 02:51
    qdatawidgetmapper, qstandarditemmodel, userrole
    • Replies: 2
    • Views: 2,909
    NameRakes
    14th April 2021, 12:55 Go to last post

  25. Signals/Slots timing issue in an handshake communication protocol

    Started by Andrew23, 13th April 2021 15:06
    • Replies: 1
    • Views: 1,619
    ChrisW67
    14th April 2021, 03:10 Go to last post

  26. HID keyboard Unhandled key code 10036 !

    Started by shokarta, 13th April 2021 07:34
    hid; nativeeventfilter
    • Replies: 4
    • Views: 2,234
    ChrisW67
    14th April 2021, 02:51 Go to last post

  27. Question QSortFilterProxyModel::filterAcceptsRow not being called

    Started by nama1510, 12th April 2021 10:19
    filteracceptsrow, qsortfilterproxymodel
    • Replies: 3
    • Views: 4,683
    ChristianEhrlicher
    13th April 2021, 10:14 Go to last post

  28. How do I wait for QMediaPlayer::setMedia(.. to finish?

    Started by Maryu, 12th April 2021 16:27
    qmediaplayer
    • Replies: 2
    • Views: 4,003
    Maryu
    12th April 2021, 19:52 Go to last post

  29. qwintaskbarprogress

    Started by spike6479, 11th April 2021 18:59
    • Replies: 1
    • Views: 1,814
    peppermg
    12th April 2021, 18:38 Go to last post

  30. QDateEdit bug

    Started by iAl, 11th April 2021 15:11
    • Replies: 2
    • Views: 2,094
    iAl
    12th April 2021, 16:16 Go to last post
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